#276E9B#276E9B

#276E9B is a mid, moderate cyan. Relative luminance 0.140; OKLCH L 51.5% C 0.099 H 240.7°. Best body text is #FFFFFF at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#276E9B
RGB	rgb(39, 110, 155)
HSL	hsl(203, 60%, 38%)
HSV	hsv(203, 75%, 61%)
CMYK	cmyk(74.8%, 29%, 0%, 39.2%)
CIE-LAB	lab(44.16, -6.22, -30.68)
CIE-LCH	lch(44.16, 31.31, 258.55°)
OKLab	oklab(51.55% -0.0486 -0.0867)
OKLCH	oklch(51.55% 0.099 240.7)
XYZ	xyz(12.3267, 13.9483, 33.0466)
Luminance	0.1395 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#276E9B #9B5427

analogous

#279B8E #276E9B #27349B

triadic

#276E9B #9B276E #6E9B27

tetradic

#276E9B #8E279B #9B5427 #349B27

square

#276E9B #8E279B #9B5427 #349B27

split-complementary

#276E9B #9B2734 #9B8E27

monochromatic

#0E2939 #1B4B6A #276E9B #3391CC #64ABD8

Accessibility & contrast

On white

5.54

#276E9B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#276E9B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #276E9B

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##276E9B	#FFFFFF	#000000	##FFFFFF
##276E9B	1.00	5.54	3.79	5.54
#FFFFFF	5.54	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#596F9D

Deuteranopia (green-blind)

#49639A

Tritanopia (blue-blind)

#00797E

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #276e9b;
/* rgb */ color: rgb(39, 110, 155);
/* oklch */ color: oklch(51.5% 0.099 240.7);

Tailwind

colors: {
  custom: {
    50: '#7197b8',
    500: '#276e9b',
    950: '#000000',
  },
}

SCSS

$custom: #276e9b;
$custom-light: #7197b8;
$custom-dark: #000000;

JSON

{
  "hex": "#276e9b",
  "rgb": {
    "r": 39,
    "g": 110,
    "b": 155
  },
  "hsl": {
    "h": 203.276,
    "s": 59.794,
    "l": 38.039
  },
  "oklch": {
    "l": 0.51546,
    "c": 0.09942,
    "h": 240.7
  },
  "luminance": 0.1395
}

Semantic roles & 50–950 ramp

primary

#276E9B

secondary

#BE8460

accent

#8245E3

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090D11

muted

#7B7E80

Preview Lab

Preview with #276E9B

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →